Supplier Page from Thermo Fisher Scientific for 4-Chloro-5-(2-thienyl)thieno[2,3-d]pyrimidine, 97%
2(2-Ethoxyethoxy)ethanol, 98+% from Thermo Fisher Scientific
3-Fluoroaniline, 98% from Thermo Fisher Scientific
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethyl trifluoroacetate, 99% from Thermo Fisher Scientific